Improved beee cooler



of. CAMMERER; Beer Cooler.

Patented Mar. I9, 1867.

WEI

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. l y u Witnesses;

AM. FHOTO-LITHO.CO.N.Y. (OSBURNES PROCESS) nirrh tetra {haunt ffi DAVID CAMMER'ER, OF :C-INGINNA TI, I OHIO.

Letters Patent No. 63,013, dated March 19, 1867. I

IMPROVED BEER COOLER.

TO WHOM IT CONCERN:

Be it known that I, DAvID CAMMEItEIt, of Cincinnati, in the county of Hamilton, and State of Ohio, have invented a new and useful Beer Cooler and I hereby declare the following to be a full, clear, and exact description of the same, reference being-had to the accompanying drawings, making part of this specification.

My invention relates to a device for the rapid cooling of beer or 'wort on its way from the boiling kettle to the fermenting vat or tun.

Figure 1 is a sideelevation partially in. section of a cooler embodying my invention.

Figure 2 is a transverse section of the upper portion thereof.

A, B, O, D, E, F, and G, are a series of horizontal tubes of-unequal diameters, arraiiged vertically one above another in a stack, the largest being at bottom, and so on with lessening diameters upward.

The said tubes communicate with each other at alternate ends by short pipes or-passages, H.

I is a water-supply pipe, which communicates with the lower part of the bottom tube and is extended upward to its receiving end, (somewhat higher than the top of the stack.)

A discharge spout, J, from the uppermost tube, permits the escape of warm water from the stack in correspending quantity to the cold water admitted through the pipe I to-the bottom thereof.

Each tube has a screw-threaded mouth, K, closed by a corresponding screw-threaded cap, L. Surmounting the stack is a trough or funnel, M, to receive the hot liquor which escapes through orifices m into two gutters, NN, which extend the whole lcpgth of the stack, and whose orifices an discharge respectively in equal streams-distributed uniformly on to the opposite sides of the upper tube, whencc'said streams drip down on to the tube next below, and so from tube to tube entirely down thc stack, finally discharging'into it spent, 0, which conducts the now cool wort to the tormenting tun. I p

9 represents a flang projecting upward between the troughs NN to more efi'ectually separate theliquor flowing therefrom and equalize the flow down the respective sides of the stack.

One or two of the lower tubes are packed with ice in greater orhless quantity according to the heat of the weather. i 4

P is a cock for emptying the stack after each run.

The tubes I prefer to construct of copper tinned or galvanized with zinc'on the outside.

Where the amount of wort to be cooled reaches-to from seventy-five to'one hundred barrels per. hour, I

provide from eighteen to'twenty tubes, about twenty feet long, and ranging from ten inches diameter for the bottom tube to two inches for the top one.

I am aware that oeer coolers have before been made with a vertical range of horizontal tubes through which water is caused to flow from bottom to top, and therefore do not claim such an invention broadly; but,

My invention is superior to previous devicesoflike character in the following respects: The flange g, and separate troughs NN, equalize very effectively the flow of liquor down the resp ective sides of the apparatus. v I p By making the lower tubes of much greater'diam'eter than the upper one, I efi'ectually prevent any part of the liquor escaping the cooling process when, the flow is rapid and copious, but insure every drop coming in contact with the cooling surface of every successive tube.- I I The large size of the lower tubes adapts them to contain too large a body of water to be rapidly heated by the liquor under treatment and to receive ice, (as well as water,) by which their cooling effect is greatly increased. I

What I claim, and desire to secure by Letters Patent, is- I The arrangement of the tubes A, B, C, D, &c., decreasing in size from the bottom upward, the separate troughs N N, andprojecting flange g, substantially as and for the purposes set forth.

In testimony of which invention I hereunto set my hand.

' DAVID GAMMERER.

Witnesses:

, Gso. H. KNIGHT,

F. F. WISNEWSKI. 

